<template>
  <div>
      <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据分析</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
   <div id="main" style="width: 600px;height:400px;"></div>
    </el-card>
  </div>
</template>

<script>
import echarts from 'echarts' 
import _ from 'lodash'
export default {
    data(){
      return{
         options: {
          title: {
            text: '用户来源'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              label: {
                backgroundColor: '#E9EEF3'
              }
            }
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
          },
          xAxis: [
            {
              boundaryGap: false
            }
          ],
          yAxis: [
            {
              type: 'value'
            }
          ]
        }
      }
    },
    created(){

    },
    methods:{

    },

    //页面渲染完毕初始化echarts
   async mounted(){
       // 基于准备好的dom，初始化echarts实例
       var myChart = echarts.init(document.getElementById('main'));
       const {data:resp} =await this.$http.get('reports/type/1')
        const result= _.merge(resp.data,this.options)
        myChart.setOption(result);
   }
}
</script>

<style lang="less" scoped>


</style>